:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
  line-height: 1.7;
  --background: #fbf5e6;
  --surface: #fffdf5;
  --text: #3a2e20;
  --muted: #6f6252;
  --border: #ebddbe;
  --accent: #468a38;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: clamp(20px, 5vw, 40px);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 6vw, 38px);
  line-height: 1.25;
}

h2 {
  margin: 32px 0 8px;
  font-size: 20px;
}

p, li { font-size: 16px; }
ul { padding-left: 22px; }
.meta, .note { color: var(--muted); }
.note {
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: 8px;
}
a { color: var(--accent); }

@media (prefers-color-scheme: dark) {
  :root {
    --background: #211c16;
    --surface: #2c251d;
    --text: #f6eddd;
    --muted: #c9baa4;
    --border: #51432f;
    --accent: #8bc77a;
  }
}